Method For Manufacturing Wind Turbine Blade Preforms With Complex Geometries
Patent No. EP4234192 (titled "Method For Manufacturing Wind Turbine Blade Preforms With Complex Geometries") was filed by LM Wind Power on Feb 25, 2022. The application was issued on Mar 26, 2025.
Patent Summary
A method of manufacturing preforms for wind turbine blades that enables efficient production of preforms with complex geometries and shapes. The method involves using a mould assembly with multiple inlays that can be arranged to form different preform shapes and sizes. The mould assembly is designed to accommodate various preform geometries, including those with chamfered edges and cavities, which are formed during the manufacturing process. The method enables the production of preforms with varying shapes and sizes, including those with complex geometries and materials, for use in wind turbine blade manufacturing.
Patent Family
Patent Oppositions
Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
Dossier Documents
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents
EP4234192
- Application Number
- EP22158746A
- Filing Date
- Feb 25, 2022
- Status
- Granted And Under Opposition
- Feb 21, 2025
- Publication Date
- Mar 26, 2025
- External Links
- Slate, Register , Google Patents